One of the joys of these kind of games is 'seeing how you're doing'. Maybe this is because I am a stat freak, or it's because I genuinely find it easy to spot patterns from listings, but either way, the suggestion is to have a screen which lists your heroes, and their key values (ST, DEX etc, plus also ATT, DEF, and the enchantments currently on them), together with level and current xp, and to be able to both sort the list, and to click on a champion to go to them.
The same would apply to cities: listing current size, resources produced, costs, etc a la CIV or Master of Orion II. This one is a staple of most 4x games so I was a bit surprised not to find it there.